https://issues.apache.org/jira/browse/AMQNET-468
diff --git a/src/main/csharp/TransactionContext.cs b/src/main/csharp/TransactionContext.cs
index 574d316..72d2c5b 100644
--- a/src/main/csharp/TransactionContext.cs
+++ b/src/main/csharp/TransactionContext.cs
@@ -103,7 +103,7 @@
         {
             if(!InTransaction)
             {
-                throw new NMSException("Invliad State: Not Currently in a Transaction");
+                throw new NMSException("Invalid State: Not Currently in a Transaction");
             }
 
             this.BeforeEnd();
@@ -124,7 +124,7 @@
         {
             if(!InTransaction)
             {
-                throw new NMSException("Invliad State: Not Currently in a Transaction");
+                throw new NMSException("Invalid State: Not Currently in a Transaction");
             }
 
             this.BeforeEnd();
diff --git a/src/main/csharp/Transport/Tcp/SslTransport.cs b/src/main/csharp/Transport/Tcp/SslTransport.cs
index bba9c6f..2a4e0e1 100644
--- a/src/main/csharp/Transport/Tcp/SslTransport.cs
+++ b/src/main/csharp/Transport/Tcp/SslTransport.cs
@@ -175,7 +175,7 @@
                 Tracer.Error("The Remote Certificate was not Available.");
             }
 
-            // Configuration may or may not allow us to connect with an invliad broker cert.
+            // Configuration may or may not allow us to connect with an invalid broker cert.
             return AcceptInvalidBrokerCert;
         }
 
@@ -239,7 +239,7 @@
                     }
                     else
                     {
-                        throw new NMSException("Invlalid StoreLocation given on URI");
+                        throw new NMSException("Invalid StoreLocation given on URI");
                     }
                 }